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Adding a guideline to the editor in Visual Studio
...ltiple columns by listing more than one number after the color specifier:
RGB(230,230,230), 4, 80
Puts a white line at column 4 and column 80. This should be the value of a string value Guides in "Text Editor" key (see bellow).
Be sure to pick a line color that will be visisble on your backgroun...
Named colors in matplotlib
... colors by hue, saturation, value and name.
by_hsv = sorted((tuple(mcolors.rgb_to_hsv(mcolors.to_rgba(color)[:3])), name)
for name, color in colors.items())
sorted_names = [name for hsv, name in by_hsv]
n = len(sorted_names)
ncols = 4
nrows = n // ncols
fig, ax = plt.subplots(figsi...
关于php的socket初探 - PHP - 清泛IT论坛，有思想、有深度
...p; while ($conn = stream_socket_accept($socket, -1)) { // 这样设置不超时才油用
static $id = 0;
static $ct = 0;
&n...
NASM x86汇编入门指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...DOS系统调用并不完全一样：
1. 放系统调用号到eax中
2. 设置系统调用参数到ebx,ecx等
3. 调用相关中断(DOS:21h;linux:80h)
4. 返回结果通常保存在eax中
对于系统调用，x86有6个寄存器可以使用，分别是是ebx,ecx,edx,esi,edi,ebp,如果参数多...
QLabel: set color of text and background
... I think it could be useful to anybody.
I step into the problem of setting RGBA colors (that is, RGB color with an Alpha value for transparency) for color display labels in my painting application.
As I came across the first answer, I was unable to set an RGBA color. I have also tried things like:
...
CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ject=PublicDashboard
dashboard上显示的项目名称通过如下方式设置：
需要先把cmake/bin目录加入path中，然后执行ctest -D Experimental。这里遇到了一个错误。
D:/Projects/Lab/testngpp/cmake-2.8.1/Tests/Tutorial/Step7/build>ctest -D Experim
ental
Site: JELLY-...
How to create a tag with Javascript?
...p; !window.opera)) {
styleNode.styleSheet.cssText = 'span { color: rgb(255, 0, 0); }';
} else {
var styleText = document.createTextNode('span { color: rgb(255, 0, 0); } ');
styleNode.appendChild(styleText);
}
document.getElementsByTagName('head')[0].appendChild(style...
CSS让文字半透明显示在图片上层 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...让文字半透明显示在图片上层标题层叠在图片上，文字和背景半透明。鼠标经过边框换色。效果图：
HTML代码如下：
<html>
<head>
<meta http-equiv="Content-Type" mrc="text/html; charset=gb2312" />
<title>文字显示在图片上</title>
<style type="t...
How to debug a GLSL shader?
...o get lowest byte instead of three highest
gl_FrontColor=vec4(xAsColor.rgb,1);
else
gl_FrontColor=vec4(xAsColor.a,0,0,1);
After you get this on screen, you can just take any color picker, format the color as HTML (appending 00 to the rgb value if you don't need higher precision, and doing ...
Real world use cases of bitwise operators [closed]
...
I use them to get RGB(A) values from packed colorvalues, for instance.
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